Fate and efficiency of phosphorus and potassium applied on a long term basis to different crop rotations

KULDIP SINGH

Fate and efficiency of phosphorus and potassium applied on a long term basis to different crop rotations - Soils, COA - Ludhiana PAU 2004 - 115L


CROP ROTATION

CROP ROTATION SOILS -- PHOSPHORUS CONTENTS

T 631.452 K98F

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